The Caleffi 100001A is a pair of Fast-Plug pressure/temperature test ports. Supplied as a pair of Fast-Plug pressure/temperature test ports with a standard 1-1/2 inch probe length and a double-sealing core, rated 435 psi and 0 to 275 deg F.
Best for adding pressure and temperature test points across a strainer, coil or other component during commissioning and troubleshooting.
Specifications sourced from Caleffi North America technical literature. Last reviewed July 2026.
Key Features
Service Part, Not a Complete Assembly
Supplied as a replacement component for Caleffi Y-strainers and components with 1/4 inch NPT test ports. It installs into equipment already in the piping.
Low-Lead Brass Construction
Wetted surfaces carry a weighted average lead content below 0.25%, meeting Section 1417 of the Safe Drinking Water Act for potable water service.
Technical Specifications
| Product Type | Pressure/Temperature Test Port Pair |
| Compatibility | Caleffi Y-strainers and components with 1/4 inch NPT test ports |
| Series | Accessory |
| Maximum operating pressure | 435 psi |
| Medium temperature range | 0-275 deg F |
| Material | DZR low lead brass |
| Working temperature range | 0 to 275 deg F |
| Lead Content | Low-lead brass, below 0.25% weighted average |
Documentation
Frequently Asked Questions
What is Caleffi 100001A?
Caleffi 100001A is a replacement component for Caleffi Y-strainers and components with 1/4 inch NPT test ports. It is a service part, not a complete assembly, and installs into equipment already in the piping.
What are the pressure and temperature limits of Caleffi 100001A?
Maximum operating pressure is 435 psi, over a working temperature range of 0 to 275 deg F.
Is Caleffi 100001A approved for potable water?
It uses low-lead brass with a weighted average lead content below 0.25% of wetted surfaces, meeting Section 1417 of the Safe Drinking Water Act. Confirm acceptance with the authority having jurisdiction for the specific application.
What is the warranty on Caleffi 100001A?
Caleffi covers this product under its standard two-year limited warranty against defects in material and workmanship from the date of shipment. ZOT Supply is an authorized Caleffi distributor.
- Product Type:
- Pressure/Temperature Test Port Pair
- Series:
- Accessory
- Product Family:
- Y-strainers
- Compatibility:
- Caleffi Y-strainers and components with 1/4 inch NPT test ports
- Lead Content:
- Low-Lead Brass
- Max Operating Pressure:
- 435 psi
- Working Temperature Range:
- 0 to 275 deg F
